11866581

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3462

約数の個数: 20

約数和(自身を含む): 18144192

約数和(自身を除く): 6277611

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3407, 3483, 10221, 30663, 91989, 146501, 275967, 439503, 1318509, 3955527, 11866581]

約数ペア:

[(1, 11866581), (3, 3955527), (9, 1318509), (27, 439503), (43, 275967), (81, 146501), (129, 91989), (387, 30663), (1161, 10221), (3407, 3483)]